Top Linux Jobs in San Diego, CA

Lead backend development to scale and harden API infrastructures, implement unit testing playbooks, optimize core algorithms, support migration from Supabase to a robust cloud provider, ensure system reliability and scalability, collaborate with frontend and DevOps, and integrate AI workflows and RPA where applicable.

The Founding Frontend/UX Engineer will design and develop user interfaces using modern web technologies, collaborating closely with AI engineers and co-founders to deliver a leading AI platform for life sciences.

Design and build immersive, interactive sandbox environments in Unity. Implement dynamic camera, animation, and large-scale addressable asset systems. Integrate Unity with AI agents for navigation and dialogue. Develop and optimize WebGL and iOS deployments. Collaborate closely with a small founding team to shape technical foundation and roadmap.

As a Senior Software Engineer, you will develop microservices and frameworks for real-time distributed systems, manage infrastructure, and mentor junior engineers.

Create and optimize high-quality, mobile-optimized character shaders and material workflows in Unity URP. Develop master materials, tools, and editor extensions (C#). Profile and debug performance on iOS/Android, collaborate with artists on look development, and ensure efficient rendering across mobile devices.

Build and maintain GTM infrastructure and automations supporting Sales, Growth, and Customer Success. Design workflows, integrate HubSpot and other tools, create AI chatbots, build internal UIs, instrument metrics, and improve data quality to scale revenue operations.

Build and scale backend systems for a high-traffic donor CRM and payments platform. Own performant SQL and realtime querying, optimize payment flows, implement AI agents, and collaborate across product and design to ship resilient, production-grade features at scale.

Lead design, development, and implementation of advanced software solutions. Write clean, maintainable code in Java, C++, and Python. Implement DevSecOps practices, conduct code reviews, mentor junior engineers, troubleshoot and optimize application performance, and collaborate with cross-functional teams.

Assist in ensuring quality in mobile and web applications as a QA Analyst by creating test plans, executing tests, and documenting issues.

Lead design, build, and scale of Kubbly's messaging AI platform. Own architecture, reliability, observability, databases, integrations, CI/CD, and production systems while shaping product roadmap and engineering culture.